JL Audio is replacing its JX series of budget priced amplifiers with a new RD series with improved technology.
The four model line uses higher end technology including JL Audio’s NexD Class D technology. The line gets a new sophisticated input section, using the company’s dual-range differential-balanced technology, for less noise.
Automatic turn-on is also built-in, selectable between Signal Sensing and DC Offset Sensing modes.
JL is also including for the first time on an amplifier, onboard LED clipping indicators. Installers can load a test CD or file with a full-scale sine wave, and then use the LED indicators to quickly determine the right input sensitivity setting, without the need for additional test equipment.
Model-Specifications:
RD500/1 monoblock subwoofer amplifier
Rated Power @ 14.4V, <1% THD+N: 250W @ 4Ω, 500W @ 2Ω
MSRP: USD $349.99
RD1000/1 monoblock subwoofer amplifier
Rated Power @ 14.4V, <1% THD+N: 500W @ 4Ω, 1000W @ 2Ω
MSRP: USD $549.99
Signal Processing Features (both monoblock models):
• Low-Pass Filter (50-500 Hz, 12 dB/oct., non-defeatable)
• Bass Boost EQ (0 to +12 dB @ 45 Hz)
• Remote Level Control Port (for RBC-1 controller, sold separately)
• Pass-Thru Pre-Outs
RD400/4 four-channel full-range amplifier
Rated Power @ 14.4V, <1% THD+N: 75W x 4 @ 4Ω, 100W x 4 @ 2Ω
MSRP: USD $349.99
Signal Processing Features:
• Switchable High-Pass or Low-Pass Filter for each channel pair (50-500 Hz, 12 dB/oct., defeatable)
• 2/4 channel input switch
• Bridging switch for each channel pair
• Pass-through F+R summed pre-outs
RD900/5 five-channel system amplifier
Rated Power @ 14.4V, <1% THD+N: 75W x 4 + 250W x 1 @ 4Ω,
100W x 4 + 500W x 1 @ 2Ω
MSRP: USD $599.99
Signal Processing Features:
• High-Pass Filter for Front and Rear Channel Pairs
(50-500 Hz, 12 dB/oct., non-defeatable)
• Low-Pass Filter for Subwoofer Channel
(50-500 Hz, 12 dB/oct., non-defeatable)
• Remote Level Control Port (for RBC-1, sold separately)
• Bridging switches for front and rear channel pairs
• 2/4/6 channel input switch
.







